The concept of justice is not a legal concept, but a moral one.

创造力是关于许可——允许自己尝试事物。

The rate at which a person can mature is directly proportional to the embarrassment he can tolerate.

正如几何学最自然的起点是数学点，在观察和自然历史中采用同样的方法也最真实、简单且富有教益。